拯救上神计划未删减完整版在线观看高清|亚洲成在线观看|汤唯电影武侠未删减版|日韩一级在线,浪客剑心3电影在线观看完整版,激情网站,日韩在线不卡视频

Product: Pharmaceutical intermediate APIs Ultraviolet light absorber Pesticide
Product

    4,4'-Dimethoxybenzophenone

    Name: 4,4'-Dimethoxybenzophenone
    English name: 4,4'-Dimethoxybenzophenone
    CAS NO: 90-96-0
    Molecular weight: 242.2699
    EC NO: 202-028-0
    Molecular formula: C15H14O3
    Structural formula:

< Return >